| Japanese Prefectures | 0 | - | 4.98 | 134,433 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,964 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,033 |
| Provinces of China | 0 | - | 4.97 | 199,913 |
| Japanese Companies | 0 | - | 4.28 | 34,069 |
| Japan Country Quiz | 0 | - | 4.92 | 141,178 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,763 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,880 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,815 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,805 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,371 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,138 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,545 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,045 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,637 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,702 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,686 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,090 |
| Middle East A-Z | 0 | - | 4.47 | 45,761 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,229 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,157 |
| States of India | 0 | - | 4.94 | 189,867 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,258 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,293 |
| Provinces of Turkey | 0 | - | 4.95 | 200,752 |
| Famous Chinese People | 0 | - | 4.09 | 11,796 |
| A Quiz About Islam | 0 | - | 4.31 | 48,190 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,416 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,920 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,522 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,267 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,167 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,786 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,901 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,671 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,971 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,491 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,478 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,986 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,474 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,417 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,293 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,985 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,732 |
| Chinese Inventions | 0 | - | 4.30 | 33,715 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,185 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,436 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,181 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,138 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,873 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,109 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,052 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,231 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,442 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,869 |
| Japanese Loanwords | 0 | - | 4.47 | 84,331 |
| Africa A-Z | 0 | - | 4.57 | 46,355 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,424 |
| Asian Physical Geography | 0 | - | 4.61 | 35,366 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,905 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,418 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,252 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,557 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,518 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,917 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,709 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,342 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,846 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,778 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,653 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,178 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,819 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,636 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,599 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,002 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,269 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,346 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,568 |
| Famous Germans | 0 | - | 4.50 | 54,590 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,295 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,314 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,312 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,143 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,887 |
| Turkey A-Z | 0 | - | 4.04 | 11,715 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,219 |
| Dynasties of China | 0 | - | 4.63 | 27,602 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,940 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,162 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,238 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,229 |
| History of India | 0 | - | 4.61 | 21,271 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,519 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,899 |
| Australian Capitals | 0 | - | 4.92 | 62,589 |
| Canada A-Z | 0 | - | 4.73 | 32,637 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,552 |
| Official European Union Languages | 0 | - | 4.97 | 236,437 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,644 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,004 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,187 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,201 |
| Asia Map Quiz | 0 | - | 4.99 | 906,489 |
| History of Iran | 0 | - | 4.65 | 16,262 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,654 |
| History of China | 0 | - | 4.37 | 56,668 |
| Sushi Translation | 0 | - | 4.08 | 13,899 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,721 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,893 |
| Countries of Africa | 0 | - | 5.00 | 2,506,111 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,766 |
| African East Coast | 0 | - | 4.96 | 94,983 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,869 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,749 |
| Australia Map Quiz | 0 | - | 4.94 | 342,358 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,516 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,068 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,081 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,704 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,952 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,990 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,172 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,856 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,195 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,164 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,405 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,853 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,227 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,445 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,122 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,896 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,276 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,511 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,486 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,441 |
| European Geography A-Z | 0 | - | 4.28 | 48,980 |
| The Only European Country ... | 0 | - | 4.91 | 213,655 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,428 |
| History of The Netherlands | 0 | - | 4.46 | 17,304 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,547 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,417 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,493 |
| Word Chain - Asia | 0 | - | 4.34 | 29,216 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,398 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,504 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,487 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,015 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,715 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,593 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,372 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.54 | 16,589 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,723 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,988 |
| Countries with NO Military | 0 | - | 4.97 | 61,125 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,041 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,669 |
| Monarchies of the World | 0 | - | 4.94 | 166,498 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,469 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,862 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,394 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,639 |
| Disney Animated Characters | 0 | - | 4.88 | 598,926 |
| People on Money by Country | 0 | - | 4.83 | 59,954 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,875 |
| Fast Math - Addition | 0 | - | 4.87 | 519,673 |
| NATO Countries | 0 | - | 4.98 | 275,437 |
| EU Countries Quiz | 0 | - | 4.99 | 269,690 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,930 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,575 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,031 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,257 |
| Astronomy Quiz | 0 | - | 4.89 | 81,628 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,132 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,677 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 128,545 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,352 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,626 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,726 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,249 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,078 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,394 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,060 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,639 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,411 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,793 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,551 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,519 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,199 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,463 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,006 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,335 |
| African Island Countries | 0 | - | 4.96 | 100,722 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,554 |
| Australian States and Territories | 0 | - | 4.95 | 140,600 |
| Famous Australians by Description | 0 | - | 4.23 | 27,514 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,999 |
| Australia True or False | 0 | - | 4.87 | 56,487 |
| Flags of North and South America | 0 | - | 4.99 | 366,507 |